- **Highly efficient**<br/>
collects thousands of metrics per server per second,
- with just 1% CPU utilization of a single core, a few MB or RAM and no disk I/O at all
+ with just 1% CPU utilization of a single core, a few MB of RAM and no disk I/O at all
- **Sophisticated alarming**<br/>
supports dynamic thresholds, hysteresis, alarm templates,